Radiator.



E. C. F. 'STRBIGHERT RADIATOR. APPLICATION FILED 001216, 1911,

- Patented Mar. 25, 1913.

30 Spectvo .View of ooo of Coirwfg4 Be it known tha 1V, EMIL CARL Fzlmoaslonger than a radiator which is not pro- S'LREICHERT, a' subjocz ofVtho Empero? o vided `Wih said dents 6 in the pates 4%. Xn Germany;residing mt lockpoyt, in rabe "foci, the said dopmssons and' ridgesservo 5 county of Niagara, and Siate of New York, to ocualy si'en fnometal of hhe platos 4 have invented oer'au now und useful mbetween h@ins 5, am@ thus nsuo o mor@ movements in Radiatos; und l (io heyebymloxfm WM@- spaco 3, and mimmies the: {lea-lare the following to be afull, dem, and possby o the said Wartet sposo G-oommgg xact descl'pionof 'the m'euon, smh f1.5 @low f1 I This invention remos to radiators @mipmssoms of ho @they plaie; this cam be :wf has for its object to produceu com consU-uocompslfled hy pang soldo? im le opreston which is moresmpo in cousrucon sons 6 and hoaong the ends of the ns be- 15 and11i-ore rigidA and e'icent in acioa iban foro `insel-img h@ aitox' insimi depressions. 7@

thoso horo'ore produced., y ff is improved comm-motion, he 'dofes Tothese ends the mventlon oonszs's m ha gremy augment 'no xrongim of? thesol @reni novel details of construction :md ooa'ubmf jons ansi permitnoependon: vorticeom tions of parts moro fully hoiemajio dsozmson :macomtmcmon o' @ach 15mm-o 20 closed and parteulmy pointed out in 'ibo @meWhou'. d'sgomemene o tho fins il@ claim. "shox-fooi Referring i0 h@aocom'pzmymg dmwmgs mo move dosorpwms it WH be @gather tho spa@lhcneforc l do not wish to be limited to such tentures except :is muy berequired by the duim.

ln u radiator, the combination 'of a pair of thin metal distance platesfolded to form fins haring contacting double walls of uniform widththroughout connected along their outer edges, each plate being bentacross its entire width to form pairs of sti'- ening ridges projectingfrom the sume face of the plate as said fins to provide recessed seatsfor the outer edges of said fins of theI other plate, and means forrigidly securing the fins of each plate in such recessed seats of theother plate.'

In testimony whereof, I afxmy signature, in presence of two Witnesses.

HALE M. l-luosoN, N. GoULo ALLEN.

